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212477019743 is a prime number
BaseRepresentation
bin1100010111100010011…
…1100000011001011111
3202022102212222221220202
43011320213200121133
511440123104112433
6241335515534115
721231243603602
oct3057047403137
9668385887822
10212477019743
118212481386a
123521a15a33b
1317062250cb1
14a3d91d2339
1557d8a1dee8
hex31789e065f

212477019743 has 2 divisors, whose sum is σ = 212477019744. Its totient is φ = 212477019742.

The previous prime is 212477019697. The next prime is 212477019787. The reversal of 212477019743 is 347910774212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212477019743 - 218 = 212476757599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212477019943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106238509871 + 106238509872.

It is an arithmetic number, because the mean of its divisors is an integer number (106238509872).

Almost surely, 2212477019743 is an apocalyptic number.

212477019743 is a deficient number, since it is larger than the sum of its proper divisors (1).

212477019743 is an equidigital number, since it uses as much as digits as its factorization.

212477019743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 592704, while the sum is 47.

The spelling of 212477019743 in words is "two hundred twelve billion, four hundred seventy-seven million, nineteen thousand, seven hundred forty-three".